Professional straight shape lopper, suitable for pruning all plants. The linkage-assisted movement with an “S” tie-rod allows cutting of branches up to 45 mm in diameter, decreasing the effort and without shock to the operator. The special construction of these branch cutters provide a better handle opening/cutting capability ratio. The handles are made of oval shaped extruded aluminum with anodized surface capable of supporting extreme tension. The blade and “S” tie-rod (with bush), made of a high percentage carbon steel, are hot-forged. The handles are made of oval shaped extruded aluminum with anodized surface capable of supporting extreme tension. Just like all the other pruning tools manufactured by Castellari, these loppers are also completely interchangeable.